Bob Seger and the Silver Bullet Band. Bob Seger wrote and performed it.
brute(Noun) An animal seen as being without human reason; a senseless beast. brute(Noun) Someone with the characteristics of an unthinking animal; a coarse or brutal person. One of them was a hulking brute of a man, heavily tattooed and with a hardened face that practically screamed I just got out of jail..
The beast is a symbol Golding uses to represent the savage impulses lying deep within every human being. Civilization exists to suppress the beast. By keeping the natural human desire for power and violence to a minimum, civilization forces people to act responsibly and rationally, as boys like Piggy and Ralph do in Lord in the Flies.